X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fprotocol_plugins%2Fopenflow%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fprotocol_plugin%2Fopenflow%2Fcore%2Finternal%2FMessageReadWriteService.java;h=d2dab0fc94483b4827890d087c996e0c9ebe3a09;hb=06aa5ce746e29a3760688b2ef2817f50bec5ea7a;hp=8e611924e41ae8b6ce5951397e002f3b5f16cf81;hpb=9cdfa8361e3b4d3e969821aa4de5c4862e22a025;p=controller.git

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/MessageReadWriteService.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/MessageReadWriteService.java
index 8e611924e4..d2dab0fc94 100644
--- a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/MessageReadWriteService.java
+++ b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/MessageReadWriteService.java
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
  *
@@ -40,96 +39,98 @@ public class MessageReadWriteService implements IMessageReadWrite {
     private ByteBuffer outBuffer;
     private BasicFactory factory;
 
-    public MessageReadWriteService(SocketChannel socket, Selector selector) throws ClosedChannelException {
-    	this.socket = socket;
-    	this.selector = selector;
-    	this.factory = new BasicFactory();
-    	this.inBuffer = ByteBuffer.allocateDirect(bufferSize);
-    	this.outBuffer = ByteBuffer.allocateDirect(bufferSize);
-    	this.clientSelectionKey = this.socket.register(this.selector,
-    			SelectionKey.OP_READ);
+    public MessageReadWriteService(SocketChannel socket, Selector selector)
+            throws ClosedChannelException {
+        this.socket = socket;
+        this.selector = selector;
+        this.factory = new BasicFactory();
+        this.inBuffer = ByteBuffer.allocateDirect(bufferSize);
+        this.outBuffer = ByteBuffer.allocateDirect(bufferSize);
+        this.clientSelectionKey = this.socket.register(this.selector,
+                SelectionKey.OP_READ);
     }
 
-	/**
-	 * Sends the OF message out over the socket channel.
-	 * 
-	 * @param msg OF message to be sent
-	 * @throws Exception
-	 */
+    /**
+     * Sends the OF message out over the socket channel.
+     * 
+     * @param msg
+     *            OF message to be sent
+     * @throws Exception
+     */
     @Override
     public void asyncSend(OFMessage msg) throws IOException {
-    	synchronized (outBuffer) {
-    		int msgLen = msg.getLengthU();
-    		if (outBuffer.remaining() < msgLen) {
-    			// increase the buffer size so that it can contain this message
-    			ByteBuffer newBuffer = ByteBuffer.allocateDirect(outBuffer
-    					.capacity()
-    					+ msgLen);
-    			outBuffer.flip();
-    			newBuffer.put(outBuffer);
-    			outBuffer = newBuffer;
-    		}
-    	}
-    	synchronized (outBuffer) {
-    		msg.writeTo(outBuffer);
-
-    		if (!socket.isOpen()) {
-    			return;
-    		}
-
-    		outBuffer.flip();
-    		socket.write(outBuffer);
-    		outBuffer.compact();
-    		if (outBuffer.position() > 0) {
-    			this.clientSelectionKey = this.socket.register(
-    					this.selector, SelectionKey.OP_WRITE, this);
-    		}
-    		logger.trace("Message sent: {}", msg.toString());
-    	}
+        synchronized (outBuffer) {
+            int msgLen = msg.getLengthU();
+            if (outBuffer.remaining() < msgLen) {
+                // increase the buffer size so that it can contain this message
+                ByteBuffer newBuffer = ByteBuffer.allocateDirect(outBuffer
+                        .capacity() + msgLen);
+                outBuffer.flip();
+                newBuffer.put(outBuffer);
+                outBuffer = newBuffer;
+            }
+        }
+        synchronized (outBuffer) {
+            msg.writeTo(outBuffer);
+
+            if (!socket.isOpen()) {
+                return;
+            }
+
+            outBuffer.flip();
+            socket.write(outBuffer);
+            outBuffer.compact();
+            if (outBuffer.position() > 0) {
+                this.clientSelectionKey = this.socket.register(this.selector,
+                        SelectionKey.OP_WRITE, this);
+            }
+            logger.trace("Message sent: {}", msg);
+        }
     }
 
-	/**
-	 * Resumes sending the remaining messages in the outgoing buffer
-	 * @throws Exception
-	 */
+    /**
+     * Resumes sending the remaining messages in the outgoing buffer
+     * 
+     * @throws Exception
+     */
     @Override
     public void resumeSend() throws IOException {
-		synchronized (outBuffer) {
-			if (!socket.isOpen()) {
-				return;
-			}
-
-        	outBuffer.flip();
-        	socket.write(outBuffer);
-        	outBuffer.compact();
-        	if (outBuffer.position() > 0) {
-        		this.clientSelectionKey = this.socket.register(
-        				this.selector, SelectionKey.OP_WRITE, this);
-        	} else {
-        		this.clientSelectionKey = this.socket.register(
-        				this.selector, SelectionKey.OP_READ, this);
-        	}
+        synchronized (outBuffer) {
+            if (!socket.isOpen()) {
+                return;
+            }
+
+            outBuffer.flip();
+            socket.write(outBuffer);
+            outBuffer.compact();
+            if (outBuffer.position() > 0) {
+                this.clientSelectionKey = this.socket.register(this.selector,
+                        SelectionKey.OP_WRITE, this);
+            } else {
+                this.clientSelectionKey = this.socket.register(this.selector,
+                        SelectionKey.OP_READ, this);
+            }
         }
     }
 
-	/**
-	 * Reads the incoming network data from the socket and retrieves the OF
-	 * messages.
-	 * 
-	 * @return list of OF messages
-	 * @throws Exception
-	 */
+    /**
+     * Reads the incoming network data from the socket and retrieves the OF
+     * messages.
+     * 
+     * @return list of OF messages
+     * @throws Exception
+     */
     @Override
     public List<OFMessage> readMessages() throws IOException {
-		if (!socket.isOpen()) {
-			return null;
-		}
+        if (!socket.isOpen()) {
+            return null;
+        }
 
-		List<OFMessage> msgs = null;
-        int bytesRead = -1;        
+        List<OFMessage> msgs = null;
+        int bytesRead = -1;
         bytesRead = socket.read(inBuffer);
         if (bytesRead < 0) {
-			throw new AsynchronousCloseException();
+            throw new AsynchronousCloseException();
         }
 
         inBuffer.flip();
@@ -142,9 +143,9 @@ public class MessageReadWriteService implements IMessageReadWrite {
         return msgs;
     }
 
-	@Override
-	public void stop() {
-		inBuffer = null;
-		outBuffer = null;
-	}
+    @Override
+    public void stop() {
+        inBuffer = null;
+        outBuffer = null;
+    }
 }